Alan Weiss, MD, MA(ED)
NPI 1669552402 · Surgery Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Weiss, MD, MA(ED) is a Surgery Physician provider in Los Angeles, CA (NPI 1669552402).
Provider details
- NPI number
- 1669552402
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MA(ED)
- Sex
- Male
- Sole proprietor
- No
- License
- G31574 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2009-10-08
Frequently asked questions
- What is Alan Weiss's NPI number?
- Alan Weiss's National Provider Identifier (NPI) is 1669552402, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Weiss's specialty?
- Alan Weiss is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Weiss located?
- Alan Weiss's practice location on file with NPPES is 1414 S Grand Ave, Los Angeles, CA 90015-3067.
- What is Alan Weiss's phone number?
- The practice phone number listed in the NPPES registry for Alan Weiss is (213) 747-5211.
- Does Alan Weiss accept Medicare?
- Alan Weiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Weiss's NPI active?
- Yes — Alan Weiss's NPI (1669552402) is active in the NPPES registry as of the last update on 2009-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.